Are these sentences correct? This is a speech ,would you help me make it sounds more natural? Dongguan is known as the "factory of the world". Apart from its industrial strength, it also boasts beautiful natural landscapes. The city is surrounded by more than 1500 beautiful parks. The number of parks ranks first in the country. Today, I will introduce to you Huayang Lake Wetland Park, which has been rated as a national 4A level park. There are various rare animals and plants in it. You can see herons dancing gracefully there . 22 kilometers of water greenway has also been built there. It has its unique beauty in every season. Citizens can enjoy hiking, boating and exploring the scenic spots. It is a natural oxygen bar and one of the top ten most beautiful wetland parks in Guangdong Province. During the Dragon Boat Festival, there will also be dragon boat races. I love Dongguan, I love Huayang Lake.